//
// StreamUpgradeProvider.cs
//
// Author: Atsushi Enomoto (atsushi@ximian.com)
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.IO;
using System.Collections.ObjectModel;
using System.ServiceModel;

namespace System.ServiceModel.Channels
{
	public abstract class StreamUpgradeProvider : CommunicationObject
	{
		protected StreamUpgradeProvider ()
			: this (DefaultCommunicationTimeouts.Instance)
		{
		}

		protected StreamUpgradeProvider (IDefaultCommunicationTimeouts timeouts)
		{
			if (timeouts == null)
				throw new ArgumentNullException ("timeouts");
			default_open_timeout = timeouts.OpenTimeout;
			default_close_timeout = timeouts.CloseTimeout;
		}

		TimeSpan default_open_timeout, default_close_timeout;

		protected internal override TimeSpan DefaultCloseTimeout {
			get { return default_close_timeout; }
		}

		protected internal override TimeSpan DefaultOpenTimeout {
			get { return default_open_timeout; }
		}

		public abstract StreamUpgradeAcceptor CreateUpgradeAcceptor ();

		public abstract StreamUpgradeInitiator CreateUpgradeInitiator (
			EndpointAddress remoteAddress, Uri via);
	}
}
